Dünyanın tatlı suyunun %68'inden fazlası buzda ya da buzullarda kilitlidir; ve diğer %30'u yeraltı suyudur. - Over 68 percent of Earth's freshwater is locked up in ice and glaciers; and another 30 percent is in groundwater.
English - English
Definition of water below the surface of the ground (source of water in springs and wells) in English English dictionary